United Nations Environment Programme, editor. (2019). Global Environment Outlook - GEO-6: Healthy Planet, Healthy People (First edition.). Cambridge University Press.
Chicago Style (17th ed.) CitationUnited Nations Environment Programme, editor. Global Environment Outlook - GEO-6: Healthy Planet, Healthy People. First edition. Cambridge: Cambridge University Press, 2019.
MLA (9th ed.) CitationUnited Nations Environment Programme, editor. Global Environment Outlook - GEO-6: Healthy Planet, Healthy People. First edition. Cambridge University Press, 2019.
Warning: These citations may not always be 100% accurate.